Worked on enhancing resource attribution within the open-telemetry-java-instrumentation repository by introducing the OS version as a resource attribute. This addition improved the identification and tracking of operating systems in telemetry data, supporting more accurate analytics and troubleshooting downstream. The implementation involved backend development in Java, with a focus on integrating the new attribute into existing resource structures and ensuring reliability through unit testing. No major bugs were reported during this period, allowing for concentrated effort on feature development. The work laid a foundation for more precise resource-level metrics, contributing to higher data quality in observability pipelines and monitoring systems.